2 files changed, 38 insertions, 0 deletions
diff --git a/tests/test.h b/tests/test.h
new file mode 100644
index 0000000..19868f8
--- /dev/null
+++ b/tests/test.h
@@ -0,0 +1,24 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+#define assert(assertion, format, ...) _assert(assertion, __FILE__, __LINE__, format, ##__VA_ARGS__)
+#define TESTNAME(v) strcpy(current_test, v);
+
+char current_test[256] = {'\0'};
+
+void _assert(int assertion, const char filename[64], const int line, char *format, ...)
+{
+    if (assertion)
+    {
+        return;
+    }
+
+    va_list args;
+    va_start(args, format);
+    printf("%s:%d:%s failed: ", filename, line, current_test);
+    vprintf(format, args);
+    va_end(args);
+    printf("\n");
+}
+\ No newline at end of file
diff --git a/tests/test_hashmap.c b/tests/test_hashmap.c
new file mode 100644
index 0000000..cf6f7a2
--- /dev/null
+++ b/tests/test_hashmap.c
@@ -0,0 +1,14 @@
+#include "test.h"
+#include "hashmap.h"
+
+int main() {
+    struct hashmap *hm = hashmap_new();
+    assert(hashmap_get(hm, "foo") == NULL, "expected NULL");
+
+    hashmap_insert(hm, "foo", "bar");
+    char *value = hashmap_get(hm, "foo");
+    assert(value != NULL, "expected value, got NULL");
+    assert(strcmp(value, "bar") == 0, "expected %s, got %s", "bar", value);
+
+    hashmap_free(hm);
+}
+\ No newline at end of file